The thing you put in a ball is typically called a "core." In various sports, like Basketball or soccer, the core refers to the inner structure that gives the ball its shape and weight. For specific types of balls, like a Bowling ball, it might also refer to the inner material that affects performance.
That would be called a ball gag.
A shot put ball is called GET A LIFE AND GET OFF THE COMPUTER!
It's called a caddy, a tea ball, or an infuser.
A Stone
no but there is a thing called Pacific ball
The ramrod
Its called Topspin.
Big ball thing
it is called a gas mask
it is called a serve
A golf club
1. Dye the ball orange 2. Put the dot thing on 3. Dye the ball blue 4. Take the dot thing of